As for long-cherished desire invention, formula (i):Chemical compound, or the stereoisomer or the salt which those can allow medicine is offered. In addition, the chemical compound of long-cherished desire invention is used, for example the inflammation characteristic disease (, for example the asthma and the allergic disease) and autoimmunity venereal disease change (, joint riumachi and the joint muscardine) it remedies and it offers the method of preventing.本願発明は、式(I):の化合物、もしくはその立体異性体またはそれらの医薬的に許容し得る塩を提供する。加えて、本願発明の化合物を用いる、炎症性疾患(例えば、喘息及びアレルギー性疾患)並びに自己免疫性病変(例えば、関節リウマチ及び関節硬化症)を治療しおよび予防する方法を提供する。